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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 6:36 am CST Jan 24, 2026 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
40% chance of snow on Today 80% chance of snow on Tonight 40% chance of snow on Sunday Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday
High: 8 °F Low: 6 °F High: 14°F High: 13°F High: 26°F High: 19°F High: 17°F High: 21°F
Low: -2°F Low: 5 °F Low: 3°F Low: 2°F Low: 3°F  
Snow Snow Snow Sunny Mostly Sunny Partly Sunny Sunny Mostly Sunny
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Current Conditions at
GALESBURG - (KGBG)
-6°
Feels like -22°F
Cloudy
as of 6:55 AM CST
Rel. Humidity: 63%
Dew Point: -15°F
Visibility: 10 Miles
Pressure: 30.70 in.
Flight Rule: VFR
Wind Data
9 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 8000ft
Current Conditions at
PEORIA - (KPIA)
-6°
Cloudy
as of 6:54 AM CST
Rel. Humidity: 53%
Dew Point: -18°F
Visibility: 10 Miles
Pressure: 30.71 in.
Flight Rule: VFR
Wind Data
7 MPH
020° North
Cloud Level(s): Solid Overcast at 9500ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
-4°
Mostly Cloudy
as of 6:55 AM CST
Rel. Humidity: 48%
Dew Point: -18°F
Visibility: 10 Miles
Pressure: 30.72 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 8500ft, Broken at 9000ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
-6°
Mostly Cloudy
as of 6:55 AM CST
Rel. Humidity: 48%
Dew Point: -20°F
Visibility: 10 Miles
Pressure: 30.73 in.
Flight Rule: VFR
Wind Data
5 MPH
040° Northeast
Cloud Level(s): Broken at 10000ft
40% chance of snow Today Today... A 40 percent chance of snow, mainly after 2pm. Cloudy and cold, with a high near 8. Wind chill values between -6 and -16. East northeast wind around 7 mph.
80% chance of snow Tonight Tonight... Snow, mainly before 5am. Low around 6. Wind chill values between -1 and -6. Northeast wind 6 to 8 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
40% chance of snow Sunday Sunday... A 40 percent chance of snow. Mostly cloudy, with a high near 14. Wind chill values between -9 and zero. North wind 9 to 11 mph, with gusts as high as 21 mph.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around -2. Wind chill values between -7 and -17. North northwest wind around 10 mph, with gusts as high as 21 mph.
Sunny on Monday Monday... Sunny, with a high near 13. Northwest wind 8 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 5. Southwest wind 7 to 13 mph, with gusts as high as 24 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 26. West southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 3.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 19.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 2.
Sunny on Thursday Thursday... Sunny, with a high near 17.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 3.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 21.
Current Radar Image


Sun Almanac for Douglas, Illinois
Sunrise: 07:17 AM
Sunset: 5:08 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:37 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 6:11 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:43 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.